64263472

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:171

約数の個数: 160

約数和(自身を含む): 169989120

約数和(自身を除く): 105725648

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 23, 26, 28, 38, 46, 52, 56, 76, 91, 92, 101, 104, 112, 133, 152, 161, 182, 184, 202, 208, 247, 266, 299, 304, 322, 364, 368, 404, 437, 494, 532, 598, 644, 707, 728, 808, 874, 988, 1064, 1196, 1288, 1313, 1414, 1456, 1616, 1729, 1748, 1919, 1976, 2093, 2128, 2323, 2392, 2576, 2626, 2828, 3059, 3458, 3496, 3838, 3952, 4186, 4646, 4784, 5252, 5656, 5681, 6118, 6916, 6992, 7676, 8372, 9191, 9292, 10504, 11312, 11362, 12236, 13433, 13832, 15352, 16261, 16744, 18382, 18584, 21008, 22724, 24472, 24947, 26866, 27664, 30199, 30704, 32522, 33488, 36764, 37168, 39767, 44137, 45448, 48944, 49894, 53732, 60398, 65044, 73528, 79534, 88274, 90896, 99788, 107464, 120796, 130088, 147056, 159068, 174629, 176548, 199576, 211393, 214928, 241592, 260176, 308959, 318136, 349258, 353096, 399152, 422786, 483184, 573781, 617918, 636272, 698516, 706192, 845572, 1147562, 1235836, 1397032, 1691144, 2295124, 2471672, 2794064, 3382288, 4016467, 4590248, 4943344, 8032934, 9180496, 16065868, 32131736, 64263472]

約数ペア:

[(1, 64263472), (2, 32131736), (4, 16065868), (7, 9180496), (8, 8032934), (13, 4943344), (14, 4590248), (16, 4016467), (19, 3382288), (23, 2794064), (26, 2471672), (28, 2295124), (38, 1691144), (46, 1397032), (52, 1235836), (56, 1147562), (76, 845572), (91, 706192), (92, 698516), (101, 636272), (104, 617918), (112, 573781), (133, 483184), (152, 422786), (161, 399152), (182, 353096), (184, 349258), (202, 318136), (208, 308959), (247, 260176), (266, 241592), (299, 214928), (304, 211393), (322, 199576), (364, 176548), (368, 174629), (404, 159068), (437, 147056), (494, 130088), (532, 120796), (598, 107464), (644, 99788), (707, 90896), (728, 88274), (808, 79534), (874, 73528), (988, 65044), (1064, 60398), (1196, 53732), (1288, 49894), (1313, 48944), (1414, 45448), (1456, 44137), (1616, 39767), (1729, 37168), (1748, 36764), (1919, 33488), (1976, 32522), (2093, 30704), (2128, 30199), (2323, 27664), (2392, 26866), (2576, 24947), (2626, 24472), (2828, 22724), (3059, 21008), (3458, 18584), (3496, 18382), (3838, 16744), (3952, 16261), (4186, 15352), (4646, 13832), (4784, 13433), (5252, 12236), (5656, 11362), (5681, 11312), (6118, 10504), (6916, 9292), (6992, 9191), (7676, 8372)]